The top three spots all belong to variants of the same Base Set card, which demonstrates just how much the 1st Edition stamp, print run scarcity, and vintage provenance matter in the highest tiers of the hobby
White token decks want all the token doubling they can get, and the ability to fire this at just 2 mana is a nice value and tempo proposition
These are good value reprints too, including Dryad of the Ilysian Grove, Apex Devastator, Uro, Titan of Nature's Wrath, and Mana Reflection, plus two great lands in Vesuva and Yavimaya, Cradle of Growth
It puts them on the battlefield if you have less than another player and they play a land
YOU ARE BUYING THE EXACT CARD PICTURED, WHAT YOU SEE IS WHAT YOU GET
With a board full of these you can go either wide or tall, to say nothing of the additional synergies added by the printing of new Assembly-Worker cards in sets like Brothers War and Kaladesh